J2Ski Australia J2Ski logo
Facebook

Biwako Valley Long-Range Snow Forecast - 20th June 2025

J2Ski - Sign In

Biwako Valley Long-Range Snow Forecast

Snow Forecast for Biwako Valley

When will there be fresh snow?

This is the Long-range Snow Forecast for Biwako Valley, Japan for 16 days from 20 June.

Updated 21 June 2025 06:31 AEST.

Biwako Valley Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Biwako Valley.
Free Snow Reports by e-Mail  Sign Up for Powder Alerts

For Forecast detail, see below.

Forecast for Biwako Valley

Max 27℃
Min 22℃

Valley temperatures from an overnight low of 22℃ to daytime highs around 27℃

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

Biwako Valley has no new snow forecast in the next 48 hours.

Biwako Valley Long-Range (16-Day) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Biwako Valley from OpenMeteo
BaseSnow and WeatherTemp
Town
Fri
20
Mixed

Clear spells.

Max 27℃
Min 22℃
Sat
21
Fair

Fair.

Max 28℃
Min 23℃
Sun
22
Mixed

Clear spells.

Max 30℃
Min 18℃
Mon
23
Fair

Fair.

Max 21℃
Min 18℃
Tue
24
Cloud

Cloudy.

Max 25℃
Min 21℃
Wed
25
Lt Rain

Light rain.

Max 26℃
Min 21℃
Thu
26
Cloud

Clear spells at altitude, cloudy below.

Max 25℃
Min 21℃
Fri
27
Cloud

Cloudy.

Max 27℃
Min 23℃
Sat
28
Cloud

Cloudy.

Max 24℃
Min 17℃
Sun
29
Mixed

Cloudy at altitude, clear spells below.

Max 23℃
Min 18℃
Mon
30
Cloud

Light snow at altitude, light rain below.

Max 25℃
Min 18℃
Tue
01
Clear

Clear sky.

Max 26℃
Min 17℃
Wed
02
Clear

Clear sky.

Max 25℃
Min 16℃
Thu
03
Clear

Clear sky.

Max 24℃
Min 15℃
Fri
04
Clear

Clear sky.

Max 25℃
Min 17℃
Sat
05
Clear

Clear sky.

Max 27℃
Min 19℃

No significant snowfall is forecast for this period.

This Snow Forecast for Biwako Valley, Japan gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Biwako Valley, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Biwako Valley Snow Forecast updated at 06:31 AEST, next update expected 12:00 AEST.